33321403132109 has 2 divisors, whose sum is σ = 33321403132110. Its totient is φ = 33321403132108.

The previous prime is 33321403132079. The next prime is 33321403132117. The reversal of 33321403132109 is 90123130412333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27571373214025 + 5750029918084 = 5250845^2 + 2397922^2 .

It is an emirp because it is prime and its reverse (90123130412333) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33321403132109 - 2²⁰ = 33321402083533 is a prime.

It is a super-2 number, since 2×33321403132109² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33321403132189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16660701566054 + 16660701566055.

It is an arithmetic number, because the mean of its divisors is an integer number (16660701566055).

Almost surely, 2^{33321403132109} is an apocalyptic number.

It is an amenable number.

33321403132109 is a deficient number, since it is larger than the sum of its proper divisors (1).

33321403132109 is an equidigital number, since it uses as much as digits as its factorization.

33321403132109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 35.

The spelling of 33321403132109 in words is "thirty-three trillion, three hundred twenty-one billion, four hundred three million, one hundred thirty-two thousand, one hundred nine".